modeling

How tech is laying the foundation for future LNG success and compliance

3/7/2024

This work details some of the ways LNG operators are embracing and deploying technology to close the gaps that exist in their ESG compliance infrastructures and emerging operational needs.

Optimized high-pressure injection system design

3/7/2024

This article details an optimization opportunity that was taken in a high-pressure injection system after a thorough evaluation during the Hawiyah Unayzah Gas Reservoir Storage (HUGRS) project in Saudi Arabia.

Detecting operator-induced faults on a liquid expander

6/28/2023

This case study examines a LNG plant that thought they found a way to shorten the start-up time for liquid expanders. The result was not as expected. Fortunately, the condition monitoring system and service specialists provided diagnostic information to understand the problem better and avoid a catastrophic failure.

Take the mystery out of running your LNG plant

5/19/2023

While process simulation software can be used by plant engineers to calculate the dewpoint temperature of mixed refrigerant, this is of limited use to the plant operators at the control panel in maintaining an appropriate amount of mixed refrigerant superheat as they adjust the plant. To address these challenges, the authors’ company has developed a simplified method of calculating mixed refrigerant superheat that can be programmed in the distributed control system (DCS) and made available to panel operators.

Estimating the capital cost of modular gas monetization projects

2/1/2023

With the ever-increasing demand for energy, the discovery of natural gas resources—especially in the form of unconventional gas such as shale gas, tight gas, coalbed methane (CBM) and gas hydrates—has stimulated a boom in the production of fuels and chemicals.